| Answer | Crossword Clue |
|---|---|
| softest | (of radiation) Having little penetrating power |
| hardest | or relating to radiation of relatively high penetrating power having high energy hard X rays |
| Answer | Crossword Clue |
|---|---|
| softest | (of radiation) Having little penetrating power |
| hardest | or relating to radiation of relatively high penetrating power having high energy hard X rays |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.